67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
// Author: Dirk Jahnke
|
|
// January 24, 2018
|
|
//
|
|
// Manage on board LED of SONOFF device
|
|
//
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
|
|
#include "mgos.h"
|
|
#include "mgos_gpio.h"
|
|
#include "mgos_sys_config.h"
|
|
#include "mgos_timers.h"
|
|
|
|
#include "ledHandler.h"
|
|
|
|
static int ON_BOARD_LED = 13; /* sonoff basic LED pin */
|
|
|
|
static enum LEDStatus currentStatus = LED_OFF;
|
|
static int numTicksLedHasThisState = 0;
|
|
|
|
void set_led_status(enum LEDStatus newStatus) {
|
|
numTicksLedHasThisState = 0;
|
|
currentStatus = newStatus;
|
|
LOG(LL_INFO, ("set_led_status to %d", newStatus));
|
|
}
|
|
|
|
static void blink_on_board_led_cb(void *arg) {
|
|
switch (currentStatus) {
|
|
case LED_OFF:
|
|
mgos_gpio_write(ON_BOARD_LED, 1); // off
|
|
break;
|
|
case LED_ON:
|
|
mgos_gpio_write(ON_BOARD_LED, 0); // on
|
|
break;
|
|
case LED_BLINK_SLOW:
|
|
++numTicksLedHasThisState;
|
|
if (numTicksLedHasThisState >= 4) {
|
|
numTicksLedHasThisState = 0;
|
|
mgos_gpio_toggle(ON_BOARD_LED);
|
|
}
|
|
break;
|
|
case LED_BLINK_FAST:
|
|
// toggle LED each tick
|
|
mgos_gpio_toggle(ON_BOARD_LED);
|
|
break;
|
|
case LED_ONCE:
|
|
++numTicksLedHasThisState;
|
|
if (numTicksLedHasThisState == 1) {
|
|
mgos_gpio_write(ON_BOARD_LED, 0); // on
|
|
} else
|
|
if (numTicksLedHasThisState > 8) {
|
|
set_led_status(LED_OFF);
|
|
}
|
|
break;
|
|
default:
|
|
LOG(LL_ERROR, ("Invalid current LED status: %d -- ignored", currentStatus));
|
|
break;
|
|
}
|
|
(void) arg;
|
|
}
|
|
|
|
void init_led_handler() {
|
|
mgos_gpio_set_mode(ON_BOARD_LED, MGOS_GPIO_MODE_OUTPUT);
|
|
mgos_set_timer(250, MGOS_TIMER_REPEAT, blink_on_board_led_cb, NULL);
|
|
LOG(LL_INFO, ("LED handler initialized"));
|
|
}
|